diff options
author | Simon Horman <horms+renesas@verge.net.au> | 2013-01-24 17:57:20 +0900 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2013-01-24 17:57:20 +0900 |
commit | 6265b0f325eed54558b35769aecb1d79423295c7 (patch) | |
tree | b5e0c2de0f908ad71dd218c89dfc090a22655068 /arch/arm/mach-sa1100/time.c | |
parent | 9e47b8bf9815523a5816f2f83e73b13812d74014 (diff) | |
parent | 90cf214d6a549bf482e3c5751ee256cc885b96ea (diff) |
Merge remote-tracking branches 'arm-soc/irqchip/gic-vic-move' and 'arm-soc/timer/cleanup' into soc
Conflicts:
arch/arm/mach-bcm/board_bcm.c
arch/arm/mach-cns3xxx/cns3420vb.c
arch/arm/mach-ep93xx/adssphere.c
arch/arm/mach-ep93xx/edb93xx.c
arch/arm/mach-ep93xx/gesbc9312.c
arch/arm/mach-ep93xx/micro9.c
arch/arm/mach-ep93xx/simone.c
arch/arm/mach-ep93xx/snappercl15.c
arch/arm/mach-ep93xx/ts72xx.c
arch/arm/mach-ep93xx/vision_ep9307.c
arch/arm/mach-highbank/highbank.c
arch/arm/mach-imx/mach-imx6q.c
arch/arm/mach-msm/board-dt-8960.c
arch/arm/mach-netx/nxdb500.c
arch/arm/mach-netx/nxdkn.c
arch/arm/mach-netx/nxeb500hmi.c
arch/arm/mach-nomadik/board-nhk8815.c
arch/arm/mach-picoxcell/common.c
arch/arm/mach-realview/realview_eb.c
arch/arm/mach-realview/realview_pb1176.c
arch/arm/mach-realview/realview_pb11mp.c
arch/arm/mach-realview/realview_pba8.c
arch/arm/mach-realview/realview_pbx.c
arch/arm/mach-socfpga/socfpga.c
arch/arm/mach-spear13xx/spear1310.c
arch/arm/mach-spear13xx/spear1340.c
arch/arm/mach-spear13xx/spear13xx.c
arch/arm/mach-spear3xx/spear300.c
arch/arm/mach-spear3xx/spear310.c
arch/arm/mach-spear3xx/spear320.c
arch/arm/mach-spear3xx/spear3xx.c
arch/arm/mach-spear6xx/spear6xx.c
arch/arm/mach-tegra/board-dt-tegra20.c
arch/arm/mach-tegra/board-dt-tegra30.c
arch/arm/mach-u300/core.c
arch/arm/mach-ux500/board-mop500.c
arch/arm/mach-ux500/cpu-db8500.c
arch/arm/mach-versatile/versatile_ab.c
arch/arm/mach-versatile/versatile_dt.c
arch/arm/mach-versatile/versatile_pb.c
arch/arm/mach-vexpress/v2m.c
include/asm-generic/vmlinux.lds.h
Diffstat (limited to 'arch/arm/mach-sa1100/time.c')
-rw-r--r-- | arch/arm/mach-sa1100/time.c | 72 |
1 files changed, 34 insertions, 38 deletions
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 80702c9ecc77..934db6385cd6 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -69,12 +69,45 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) } } +#ifdef CONFIG_PM +unsigned long osmr[4], oier; + +static void sa1100_timer_suspend(struct clock_event_device *cedev) +{ + osmr[0] = readl_relaxed(OSMR0); + osmr[1] = readl_relaxed(OSMR1); + osmr[2] = readl_relaxed(OSMR2); + osmr[3] = readl_relaxed(OSMR3); + oier = readl_relaxed(OIER); +} + +static void sa1100_timer_resume(struct clock_event_device *cedev) +{ + writel_relaxed(0x0f, OSSR); + writel_relaxed(osmr[0], OSMR0); + writel_relaxed(osmr[1], OSMR1); + writel_relaxed(osmr[2], OSMR2); + writel_relaxed(osmr[3], OSMR3); + writel_relaxed(oier, OIER); + + /* + * OSMR0 is the system timer: make sure OSCR is sufficiently behind + */ + writel_relaxed(OSMR0 - LATCH, OSCR); +} +#else +#define sa1100_timer_suspend NULL +#define sa1100_timer_resume NULL +#endif + static struct clock_event_device ckevt_sa1100_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, .rating = 200, .set_next_event = sa1100_osmr0_set_next_event, .set_mode = sa1100_osmr0_set_mode, + .suspend = sa1100_timer_suspend, + .resume = sa1100_timer_resume, }; static struct irqaction sa1100_timer_irq = { @@ -84,7 +117,7 @@ static struct irqaction sa1100_timer_irq = { .dev_id = &ckevt_sa1100_osmr0, }; -static void __init sa1100_timer_init(void) +void __init sa1100_timer_init(void) { writel_relaxed(0, OIER); writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); @@ -104,40 +137,3 @@ static void __init sa1100_timer_init(void) clocksource_mmio_readl_up); clockevents_register_device(&ckevt_sa1100_osmr0); } - -#ifdef CONFIG_PM -unsigned long osmr[4], oier; - -static void sa1100_timer_suspend(void) -{ - osmr[0] = readl_relaxed(OSMR0); - osmr[1] = readl_relaxed(OSMR1); - osmr[2] = readl_relaxed(OSMR2); - osmr[3] = readl_relaxed(OSMR3); - oier = readl_relaxed(OIER); -} - -static void sa1100_timer_resume(void) -{ - writel_relaxed(0x0f, OSSR); - writel_relaxed(osmr[0], OSMR0); - writel_relaxed(osmr[1], OSMR1); - writel_relaxed(osmr[2], OSMR2); - writel_relaxed(osmr[3], OSMR3); - writel_relaxed(oier, OIER); - - /* - * OSMR0 is the system timer: make sure OSCR is sufficiently behind - */ - writel_relaxed(OSMR0 - LATCH, OSCR); -} -#else -#define sa1100_timer_suspend NULL -#define sa1100_timer_resume NULL -#endif - -struct sys_timer sa1100_timer = { - .init = sa1100_timer_init, - .suspend = sa1100_timer_suspend, - .resume = sa1100_timer_resume, -}; |